GB/T 20257.2-2006
AbolishedCartographic symbols for national fundamental scale maps -- Part 2: Specifications for cartographic symbols 1:5000 & 1:10000 topographic maps
国家基本比例尺地图图式 第2部分：1:5000 1:10000 地形图图式
Application Summary AI generated
This standard defines the specific symbols, colors, and patterns used to represent geographic features on 1:5000 and 1:10000 scale topographic maps. It is applied by surveying and mapping agencies in China to ensure uniform map production and interpretation for urban planning, land management, and infrastructure development. The standard ensures consistency in how terrain, buildings, vegetation, and boundaries are depicted across these large-scale national maps.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.